[Bug] Fix data race #3470

Job	Run time
lint	53s
lint	53s
CMake-Linux	16m 45s
CMake-Linux	16m 45s
Native-x64-Linux	50m 52s
Native-x64-Linux	50m 52s
Depends-ARM 32-bit	1m 40s
Depends-ARM 32-bit	1m 40s
CMake-Linux-latest	16m 10s
CMake-Linux-latest	16m 10s
Native-x64-Linux-latest	47m 38s
Native-x64-Linux-latest	47m 38s
Depends-AARCH64	1m 31s
Depends-AARCH64	1m 31s
CMake-macOS	35m 45s
CMake-macOS	35m 45s
Native-x64-macOS	1h 13m 52s
Native-x64-macOS	1h 13m 52s
Depends-Win64	1m 37s
Depends-Win64	1m 37s
CMake-macOS-latest	28m 32s
CMake-macOS-latest	28m 32s
Native-x64-macOS-latest	55m 18s
Native-x64-macOS-latest	50m 26s
Depends-32-bit + dash	1m 18s
Depends-32-bit + dash	1m 18s
Depends-x86_64 Linux	1m 28s
Depends-x86_64 Linux	1m 28s
Depends-macOS 10.12	1m 28s
Depends-macOS 10.12	1m 28s
ARM 32-bit [GOAL:install] [no unit or functional tests]	20m 2s
ARM 32-bit [GOAL:install] [no unit or functional tests]	20m 2s
AARCH64 [GOAL:install] [no unit or functional tests]	19m 45s
AARCH64 [GOAL:install] [no unit or functional tests]	19m 45s
Win64 [GOAL:deploy] [no unit or functional tests]	22m 46s
Win64 [GOAL:deploy] [no unit or functional tests]	22m 46s
x86_64 Linux [GOAL:install]	52m 0s
x86_64 Linux [GOAL:install]	49m 57s
x86_64 Linux [GOAL:install] [no GUI, no unit tests, only functional tests on legacy pre-HD wallets]	28m 49s
x86_64 Linux [GOAL:install] [no GUI, no unit tests, only functional tests on legacy pre-HD wallets]	28m 49s
macOS 10.12 [GOAL:deploy] [no unit or functional tests]	16m 24s
macOS 10.12 [GOAL:deploy] [no unit or functional tests]	16m 24s
	16h 22m 11s

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